Citizen SR-282 - Other functions (1;x, √, √, x², x³, x, INT, FRAC)

-E18-
DEG
7C4=
7 [ 2nd ] [ nCr ] 4 [ ]
35.
¾
5 ! = 120
DEG
5!
5 [ 2nd ] [ X ! ] [ ]
120.
¾
Generates a random between 0.000 ~ 0.999
DEG
Rnd
[ 2nd ] [ RND ]
0 .449
Other functions ( 1/x, ,
3
,
X
, x
2
, x
3
, x
y
, INT,
FRAC )
The calculator also provides reciprocal ( [ 2nd ] [ 1/x ] ), square root
( [
Ѕʳ
] ), cubic root ( [ 2nd ] [
3
] ), universal root ( [ 2nd ] [
X
] ),
square ( [ x
2
] ), cubic ( [ 2nd ] [ x
3
] ), and exponentiation ( [ x
y
] )
functions.
¾
8.0
.251
1
=
DEG
1 . 25
–1
1.25 [ 2nd ] [ 1 / x ] [ ]
0 .8
¾
139=5+125+21+4+2
3
3
2
DEG
2
2
+ Ѕ(4+21)+
2 [ x
2
] [ + ] [ Ѕ ] [ ( ] 4 [ + ] 21 [ ) ]
[ + ] [ 2nd ] [
3
] 125 [ + ] 5 [ 2nd ]
[ x
3
] [
]
139.
¾
16812=625+7
4
5
DEG
7x
y
5+4
X
Ѕ
625=
7 [ x
y
] 5 [ + ] 4 [
X
] 625 [
]
16812.
INT Indicate the integer part of a given number
FRAC Indicate the fractional part of a given number
¾
INT ( 10
8 ) = INT ( 1.25 ) = 1
DEG
INT(10 8=
[ 2nd ] [ INT ] 10 [ ] 8 [ ]
1.